Product comparison · 2 laptops

Lenovo ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M vs Lenovo ThinkPad L512 + 45N6694

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  • 110specifications compared
  • 36differ
  • 74identical
  • 31known for one product only

Key differences

  • Display diagonal
    • ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M:35.8 cm (14.1")
    • ThinkPad L512 + 45N6694:39.6 cm (15.6")
  • Processor family
    • ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M:Intel® Core™ i7
    • ThinkPad L512 + 45N6694:Intel® Core™ i3
  • Processor generation
    • ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M:Intel® Core™ i7
    • ThinkPad L512 + 45N6694:Intel® Core™ i3
  • Processor model
    • ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M:i7-620M
    • ThinkPad L512 + 45N6694:i3-370M
  • Processor frequency
    • ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M:2.66 GHz
    • ThinkPad L512 + 45N6694:2.4 GHz
  • Processor cache
    • ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M:4 MB
    • ThinkPad L512 + 45N6694:3 MB
  • Processor socket
    • ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M:BGA 1288
    • ThinkPad L512 + 45N6694:Socket 988
  • Stepping
    • ThinkPad NT9KDMD+45N6679 laptop Intel® Core™ i7 i7-620M:C2
    • ThinkPad L512 + 45N6694:K0

Side by side

Differences highlightedShow differences only (on)
Comparison of NT9KDMD+45N6679, ThinkPad L512 + 45N6694
141 specifications
Display1 differ
Display diagonalDiffers35.8 cm (14.1")39.6 cm (15.6")
Display resolutionKnown for oneUnknown — not stated by the source1366 x 768 pixels
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Display brightnessKnown for oneUnknown — not stated by the source220 cd/m²
Processor10 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffersIntel® Core™ i7Intel® Core™ i3
Processor modelDiffersi7-620Mi3-370M
Processor frequencyDiffers2.66 GHz2.4 GHz
Processor cacheDiffers4 MB3 MB
Processor socketDiffersBGA 1288Socket 988
Processor seriesDiffersIntel Core i7-600 Mobile SeriesIntel Core i3-300 Mobile Series
SteppingDiffersC2K0
TjunctionDiffers105 °C90 °C
CPU multiplier (bus/core ratio)Differs2018
Processor boost frequencyKnown for one3.33 GHzUnknown — not stated by the source
Processor front side busKnown for one1066 MHzUnknown — not stated by the source
Memory3 differ
Internal memoryDiffers4 GB2 GB
Memory clock speedDiffers1066 MHz1333 MHz
Maximum internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Known for one2 x 2 GBUnknown — not stated by the source
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Storage3 differ
Total storage capacityDiffers500 GB320 GB
HDD speedDiffers7200 RPM5400 RPM
Optical drive typeDiffersDVD Super MultiDVD-RW
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMemory Stick (MS), MMC, MS PRO, SD, SDHC, xD
Graphics1 differ
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
On-board graphics card dynamic frequency (max)Differs766 MHz667 MHz
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Networkidentical
Ethernet LANKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one2.1+EDRUnknown — not stated by the source
WWANKnown for oneInstalledUnknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers43
Microphone inDiffersNoYes
Docking connectorDiffersNoYes
SmartCard slotDiffersNoYes
TV-in portKnown for oneUnknown — not stated by the sourceNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
HDMI ports quantityKnown for one0Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one1Unknown — not stated by the source
Modem (RJ-11) portsKnown for one0Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceThinkPad UltraNav
Processor special features9 differ
Embedded options availableDiffersYesNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffers1.0No
Physical Address Extension (PAE)Differs36 bitYes
Processor ARK IDDiffers4356049020
Processor codeDiffersSLBPESLBUK
Supported instruction setsDiffersSSE4.1/4.2SSE4.1, SSE4.2
Batteryidentical
Number of battery cellsKnown for oneUnknown — not stated by the source6
Battery life (max)Known for oneUnknown — not stated by the source4.7 h
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceIBM
Weight & dimensions4 differ
WeightKnown for oneUnknown — not stated by the source2.56 kg
WidthDiffers333.5 mm380 mm
DepthDiffers239 mm247 mm
Height (front)Differs2.76 cm3.2 cm
Height (rear)Differs3.19 cm3.6 cm
Other featuresidentical
Internal modemKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
Power supply typeKnown for oneAC - DCUnknown — not stated by the source
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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